Home / 7,364.04-11,047.35-3,419.28

Finding the Fourth Proportional to 7,364.04, 11,047.35 and 3,419.28

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Solution

The fourth proportional to 7,364.04, 11,047.35 and 3,419.28 is: 5,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.04 : 11,047.35 = 3,419.28 : x
  2. Step 2: Convert to fraction form
    7,364.04/11,047.35 = 3,419.28/x
  3. Step 3: Cross multiply
    7,364.04x = 11,047.35 × 3,419.28
  4. Step 4: Simplify right side
    7,364.04x = 37,773,982.91
  5. Step 5: Solve for x
    x = 37,773,982.91/7,364.04
  6. Step 6: Final answer
    x = 5,129.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.